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NEC
Office

Model # 3550 Official NEC sheet feeder plus printer

Here are the diagrams and repair parts for Official NEC 3550 sheet feeder plus printer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 433 parts  |
Special Screw 136-781213-A
#25

Sheet feeder -- model 4123 diagram

Special screw

Part #136-781213-A

The manufacturer no longer makes this part, and there's no substitute part

Spring Pin 803-010020-108-0
#204

Paper guide assembly diagram

Spring pin

Part #803-010020-108-0

The manufacturer no longer makes this part, and there's no substitute part

Screw #2cbts 3x12x3gf 805-230103-012-0
#213

Sheet feeder -- model 4123 diagram

Screw #2cbts 3x12x3gf

Part #805-230103-012-0

The manufacturer no longer makes this part, and there's no substitute part

Back Panel 136-743145-A
#6

Front inserter diagram

Back panel

Part #136-743145-A

The manufacturer no longer makes this part, and there's no substitute part

Screw Pl-cpims 4x6x15bf 805-300004-006-0
#207

Front inserter diagram

Screw pl-cpims 4x6x15bf

Part #805-300004-006-0

The manufacturer no longer makes this part, and there's no substitute part

Cover, Side (l) 136-743146-A
#1

Front inserter diagram

Cover, side (l)

Part #136-743146-A

The manufacturer no longer makes this part, and there's no substitute part

Board Switch 136-743195-A
#21

Paper guide assembly diagram

Board switch

Part #136-743195-A

The manufacturer no longer makes this part, and there's no substitute part

Label, Unit 136-754628-003-A
#1

Roller feed assembly diagram

Label, unit

Part #136-754628-003-A

The manufacturer no longer makes this part, and there's no substitute part

E Ring (e-42) 803-010030-042-0
#203

Model 4107 demand document tractor diagram

E ring (e-42)

Part #803-010030-042-0

The manufacturer no longer makes this part, and there's no substitute part

Stay, Rear 136-745958-A
Stay, rear

Part #136-745958-A

The manufacturer no longer makes this part, and there's no substitute part

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